The Charon TS218 TC Box Mod has a huge range of power adjustment, ranging from 1 to 218W. It has a 2.4 inches big screen, which makes it very intuitive and glitch free to use the touch screen. The minimum atomizer resistance allowed is 0.1 ohm ( in VW mode ), 0.05 ohm ( in TC mode ). you also can choose how quickly or slowly your atomizer heats up with the following settings: Max, hard, normal, min, VW curve.